Perhaps you should try some spelling variations:
cham luc » cham soc, nhan luc, cham cuu
sang lap » sang tao, sang ma, sang tai
lap hoat » tap hoa, dan hoat, lap dat
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va hanh, dia danh
so sach » so sanh, bo sach, co sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, ky tang
va dan » ca dan, va dao, va dau
di cua » dai cua, doi cua, de cua
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ky sang lap hoat. hieu ve cham luc ((va danh) or (va dan)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky sang lap hoat. hieu ve cham luc ((va danh) OR (va dan)) di cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ky sang lap hoat. hieu ve cham luc ((va danh) or (va dan)) di cua te*.